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103011231013110 = 23257163509890497
BaseRepresentation
bin10111011011000000101011…
…110101010001100011110110
3111111201202222210201101101100
4113123000223311101203312
5102000214000114404420
61003030412313510530
730461213222344650
oct2733005365214366
9444652883641340
10103011231013110
112a9058aa456272
12b678324a12446
134562bc06c5924
141b61aad5516d0
15bd9859ed6190
hex5db02bd518f6

103011231013110 has 48 divisors (see below), whose sum is σ = 306090515012256. Its totient is φ = 23545424231424.

The previous prime is 103011231013087. The next prime is 103011231013147. The reversal of 103011231013110 is 11310132110301.

103011231013110 is a `hidden beast` number, since 1 + 0 + 30 + 1 + 12 + 310 + 1 + 311 + 0 = 666.

It is a super-2 number, since 2×1030112310131102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81754944619 + ... + 81754945878.

It is an arithmetic number, because the mean of its divisors is an integer number (6376885729422).

Almost surely, 2103011231013110 is an apocalyptic number.

103011231013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103011231013110 is an abundant number, since it is smaller than the sum of its proper divisors (203079283999146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103011231013110 is a wasteful number, since it uses less digits than its factorization.

103011231013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163509890517 (or 163509890514 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 103011231013110 its reverse (11310132110301), we get a palindrome (114321363123411).

The spelling of 103011231013110 in words is "one hundred three trillion, eleven billion, two hundred thirty-one million, thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 163509890497 327019780994 490529671491 817549452485 981059342982 1144569233479 1471589014473 1635098904970 2289138466958 2452648357455 2943178028946 3433707700437 4905296714910 5722846167395 6867415400874 7357945072365 10301123101311 11445692334790 14715890144730 17168538502185 20602246202622 34337077004370 51505615506555 103011231013110